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Change the casting of linkage types into a map. This makes this much more robust

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as it no longer depends upon two different enums being kept in sync with each
other.

llvm-svn: 76465
This commit is contained in:
Bill Wendling 2009-07-20 20:34:46 +00:00
parent 6f1417c7d0
commit ad2cf8c030
1 changed files with 88 additions and 3 deletions
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91
lib/VMCore/Core.cpp
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@ -697,12 +697,97 @@ int LLVMIsDeclaration(LLVMValueRef Global) {
} }
LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) { LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
return static_cast<LLVMLinkage>(unwrap<GlobalValue>(Global)->getLinkage()); switch (unwrap<GlobalValue>(Global)->getLinkage()) {
default:
assert(false && "Unhandled Linkage Type.");
case GlobalValue::ExternalLinkage:
return LLVMExternalLinkage;
case GlobalValue::AvailableExternallyLinkage:
return LLVMAvailableExternallyLinkage;
case GlobalValue::LinkOnceAnyLinkage:
return LLVMLinkOnceAnyLinkage;
case GlobalValue::LinkOnceODRLinkage:
return LLVMLinkOnceODRLinkage;
case GlobalValue::WeakAnyLinkage:
return LLVMWeakAnyLinkage;
case GlobalValue::WeakODRLinkage:
return LLVMWeakODRLinkage;
case GlobalValue::AppendingLinkage:
return LLVMAppendingLinkage;
case GlobalValue::InternalLinkage:
return LLVMInternalLinkage;
case GlobalValue::PrivateLinkage:
return LLVMPrivateLinkage;
case GlobalValue::LinkerPrivateLinkage:
return LLVMLinkerPrivateLinkage;
case GlobalValue::DLLImportLinkage:
return LLVMDLLImportLinkage;
case GlobalValue::DLLExportLinkage:
return LLVMDLLExportLinkage;
case GlobalValue::ExternalWeakLinkage:
return LLVMExternalWeakLinkage;
case GlobalValue::GhostLinkage:
return LLVMGhostLinkage;
case GlobalValue::CommonLinkage:
return LLVMCommonLinkage;
}
// Should never get here.
return static_cast<LLVMLinkage>(0);
} }
void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) { void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
unwrap<GlobalValue>(Global) GlobalValue *GV = unwrap<GlobalValue>(Global);
->setLinkage(static_cast<GlobalValue::LinkageTypes>(Linkage));
switch (Linkage) {
default:
assert(false && "Unhandled Linkage Type.");
case LLVMExternalLinkage:
GV->setLinkage(GlobalValue::ExternalLinkage);
break;
case LLVMAvailableExternallyLinkage:
GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
break;
case LLVMLinkOnceAnyLinkage:
GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
break;
case LLVMLinkOnceODRLinkage:
GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
break;
case LLVMWeakAnyLinkage:
GV->setLinkage(GlobalValue::WeakAnyLinkage);
break;
case LLVMWeakODRLinkage:
GV->setLinkage(GlobalValue::WeakODRLinkage);
break;
case LLVMAppendingLinkage:
GV->setLinkage(GlobalValue::AppendingLinkage);
break;
case LLVMInternalLinkage:
GV->setLinkage(GlobalValue::InternalLinkage);
break;
case LLVMPrivateLinkage:
GV->setLinkage(GlobalValue::PrivateLinkage);
break;
case LLVMLinkerPrivateLinkage:
GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
break;
case LLVMDLLImportLinkage:
GV->setLinkage(GlobalValue::DLLImportLinkage);
break;
case LLVMDLLExportLinkage:
GV->setLinkage(GlobalValue::DLLExportLinkage);
break;
case LLVMExternalWeakLinkage:
GV->setLinkage(GlobalValue::ExternalWeakLinkage);
break;
case LLVMGhostLinkage:
GV->setLinkage(GlobalValue::GhostLinkage);
break;
case LLVMCommonLinkage:
GV->setLinkage(GlobalValue::CommonLinkage);
break;
}
} }
const char *LLVMGetSection(LLVMValueRef Global) { const char *LLVMGetSection(LLVMValueRef Global) {